CN104814612A - Seat and functional support thereof - Google Patents
Seat and functional support thereof Download PDFInfo
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- CN104814612A CN104814612A CN201510131032.XA CN201510131032A CN104814612A CN 104814612 A CN104814612 A CN 104814612A CN 201510131032 A CN201510131032 A CN 201510131032A CN 104814612 A CN104814612 A CN 104814612A
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Abstract
The invention discloses a seat and a functional support thereof. The seat comprises a fixed rack, leg laying plate connection racks installed at left and right sides of the fixed rack in pairs, a connecting piece A, a connecting piece B, a connecting piece C, a connecting piece D, a connecting piece E, a cushion connection rack, a backrest connection rack, a connecting piece F, a connecting piece G, a connecting piece H, a connecting piece I, a connecting piece J, a connecting piece K, a connecting piece L, a connecting piece M, a connecting piece N, a connecting piece O, a connecting piece P and a connecting piece Q. A drive unit allows a connecting ord A to drive a seat frame to move forward; the backrest connection rack goes far away from a wall; the leg laying plate connection racks move upward; when the connecting piece M and the connecting piece L reach limiting points, the connecting piece K, the connecting piece M and the connecting piece L stop moving forward, and the rest connecting pieces and connecting rods still move forward; and the leg laying plate connection racks reach a horizontal position, and the backrest connection rack moves to an appropriate angle. With such a technical scheme, a movement mechanism is optimized; stroke distribution is reduced; motor stroke is shortened; and weight and cost are reduced.
Description
Technical field
The invention belongs to field of furniture, particularly relate to a kind of seat of such as chaise longue, sofa etc., particularly relate to the functional frame wherein used.
Background technology
Traditionally, the furniture of such as chaise longue, sofa etc. can be provided with actuating mechanism---functional frame, this functional frame is installed the chair frame that backrest, cushion and leg-placing plate etc. are formed, functional frame is for realizing being interconnected between the chair frame of action and motionless base assembly.The combination of the normally various mechanical fastener of functional frame, this mechanical fastener is exercisable to provide various comfortable performance, the motion that independently couches of such as seat assemblies, and tensilely puts the actuating of leg assembly and tumbling of relevant chair frame.Although the chaise longue of many routines can operate satisfactorily, furnitur manufacturers still constantly pursue the chair frame and functional frame that development improves, so as to reduce system complexity, improve the stationarity of operation and the comfortableness of occupant.In addition, expect the manufacturing technology that development improves and mounting technology constantly, this will cause the reduction of cost and the help raise efficiency raising of efficiency and the improvement of product quality simultaneously.
Specifically, the functional frame assembling of seat is loaded down with trivial details on the market at present, and rod member is too much, and heavier-weight, is also unfavorable for production and transport, and ergonomic demands is simply single.
Summary of the invention
In order to solve above-mentioned technical problem, an object of the present invention is to provide a kind of functional frame of seat, improves mechanical linkage structure, to optimize its motion.
Two of object of the present invention is to provide a kind of seat, comprises above-mentioned functions frame.
To achieve the above object, present invention employs following technical scheme:
A kind of functional frame of seat, comprise fixed mount, the left and right sides of fixed mount is separately installed with paired leg-placing plate link, connector A, connector B, connector C, connector D, connector E, cushion link, backrest link, connector F, connector G, connector H, connector I, connector J, connector K, connector L, connector M, connector N, connector O, connector P, the connector Q arranged in left and right, one end of described leg-placing plate link and one end of connector A hinged, the other end of connector A and one end of connector E hinged, the other end of connector E and the stage casing of cushion link hinged, the other end of leg-placing plate link and one end of connector B hinged, the other end of connector B and one end of connector D hinged, the other end of connector D and one end of cushion link hinged, the other end and the backrest link of cushion link are hinged, connector A and connector D intersects and hinged at crossover location mutually, connector C is simultaneously hinged with connector A and connector B, one end of described connector F and the stage casing of connector E hinged, the other end of connector F and one end of connector G hinged, the other end of connector G and one end of connector H hinged, the other end of connector H and one end of connector I hinged, the other end of connector I and one end of connector J hinged, the other end and the backrest link of connector J are hinged, the stage casing of described connector I and the stage casing of connector K hinged, one end of described connector K and one end of connector L hinged, the other end of connector L and the rear portion of fixed mount hinged, the other end of connector K and one end of connector M hinged, the other end of connector M and the front portion of fixed mount hinged, the respective two ends of described connector P and connector Q are hinged on connector K and cushion link respectively, and be respectively equipped with in connector L and the both sides of fixed mount pin joint and the both sides of connector M and fixed mount pin joint the banking pin A be fixed on fixed mount, connector K is provided with the banking pin B limiting connector I and connector P stroke, one end of described connector N is hinged on the stage casing of connector M, the other end of connector N and one end of connector O hinged, the other end of connector O is fixed on the stage casing of connecting rod A, connecting rod G is fixed on one end of connecting rod A, two connector G that left and right is oppositely arranged and connector O are synchronized with the movement by connecting rod A connection, and a drive unit drives connecting rod A swing thus drives whole functional frame to move.
In this programme, there is provided the drive unit of power to only have one, each connector that drive unit is above-mentioned and connecting rod, drive the motion of backrest link, cushion link and leg-placing plate link, specifically, start drive unit, connecting rod A drives mounting to travel forward, and backrest link is away from metope, simultaneously, toe board link moves upward, and when connector M and connector L reaches limit point due to the setting of banking pin A, connector K, connector M and connector L stop travelling forward; Now except other connectors of connecting rod K, connector M and connector L and connecting rod still can travel forward, toe board link and backrest link move simultaneously, and toe board link is up to the standard position, and backrest link moves to proper angle.
As preferably, be all fixedly connected with at least two braces in the side of two cushion links.
As preferably, the pin joint of described connector C and connector A is between the pin joint and the pin joint of connector A and connector D of connector A and leg-placing plate link; The pin joint of connector C and connector B is between the pin joint and the pin joint of connector B and connector D of connector B and leg-placing plate link.
As preferably, one end of described connector C is formed with crimp.
As preferably, the pin joint of described connector P and cushion link is between the pin joint and the pin joint of backrest link and connector Q of backrest link and cushion link; The pin joint of connector P and connector K is between the pin joint and the pin joint of connector K and connector Q of connector K and connector I.
As preferably, the pin joint of described connector Q and cushion link is between the pin joint and the pin joint of cushion link and connector P of cushion link and connector E; The pin joint of connector Q and connector K is between the pin joint and the pin joint of connector K and connector P of connector K and connector M.
As preferably, two connector L that described left and right is oppositely arranged are connected by connecting rod B and are synchronized with the movement.
As preferably, two connector P that described left and right is oppositely arranged are connected by connecting rod C and are synchronized with the movement.
As preferably, two connector M that described left and right is oppositely arranged are connected by connecting rod D and are synchronized with the movement.
As preferably, two connector N that described left and right is oppositely arranged are connected by connecting rod E and are synchronized with the movement.
Above-mentioned drive unit can be any actuating unit that can directly or indirectly drive functional frame to seesaw, such as cylinder, motor etc.As preferably, described drive unit is for directly to push away motor, this drive unit is to be fixed on the connecting rod F of fixed mount rear and front end for movement locus, two fixture A are fixed with at drive unit left and right relative position, one end of fixture A and connector R is hinged, and the other end of connector R is hinged with the fixture B be fixed on connecting rod A.
As preferably, between described connector K and cushion link, extension spring is installed.Contribute to functional frame like this to reset, reduce electric pushrod load.
As preferably, connector K is also fixed with banking pin C in order to limit the movement locus of connector Q.
Make functional frame in whole motion process, keep stable like this.
As preferably, connector A is also fixed with banking pin D in order to limit the movement locus of connector D.
Make functional frame in whole motion process, keep stable like this.
A kind of seat, comprise functional frame as above, two leg-placing plate links that described left and right is oppositely arranged install leg-placing plate, cushion is installed in brace upper end on two cushion links that described left and right is oppositely arranged, and backrest is installed in the upper end of two backrest links that described left and right is oppositely arranged.
The present invention, owing to have employed above technical scheme, improves mechanical linkage structure, reduces the complexity of system, optimizes its motion, reduces stroke and distributes, and shortens motor range and reduces weight and cost.
Specifically, the present invention is while maintenance functional frame original function, change thrust point, optimize motion, simultaneously in conjunction with the research of ergonomics, increase the motion that partly overlaps, namely toe board and backrest can realize moving simultaneously, reduce stroke to distribute, shorten motor range, reduce weight and cost.
Accompanying drawing explanation
Fig. 1 is the action schematic diagram (original state) of embodiment 1 functional frame;
Fig. 2 is the action schematic diagram (intermediateness) of embodiment 1 functional frame;
Fig. 3 is the action schematic diagram (intermediateness) of another angle of Fig. 2;
Fig. 4 is the action schematic diagram (limiting condition) of embodiment 1 functional frame;
Fig. 5 is the action schematic diagram (limiting condition) of another angle of Fig. 4;
Fig. 6 is the action schematic diagram (limiting condition) of the another side of Fig. 5.
Detailed description of the invention
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is made a detailed explanation.
Embodiment 1:
The functional frame of a kind of seat as shown in figs 1 to 6, comprise fixed mount 1, the left and right sides of fixed mount 1 is separately installed with paired leg-placing plate link 2, connector A3, connector B4, connector C5, connector D6, connector E7, cushion link 8, backrest link 9, connector F10, connector G11, connector H12, connector I13, connector J14, connector K15, connector L16, connector M17, connector N18, connector O19, connector P21, the connector Q22 arranged in left and right, one end of described leg-placing plate link 2 and one end of connector A3 hinged, the other end of connector A3 and one end of connector E7 hinged, the other end of connector E7 and the stage casing of cushion link 8 hinged, the other end of leg-placing plate link 2 and one end of connector B4 hinged, the other end of connector B4 and one end of connector D6 hinged, the other end of connector D6 and one end of cushion link 8 hinged, the other end and the backrest link 9 of cushion link 8 are hinged, connector A3 and connector D6 intersects and hinged at crossover location mutually, connector C5 is simultaneously hinged with connector A3 and connector B4, the pin joint of described connector C5 and connector A3 is between the pin joint and the pin joint of connector A3 and connector D6 of connector A3 and leg-placing plate link 2, be formed with crimp 39 to be jammed in order to prevent the sofa cloth covered on sofa in one end of connector C5, also can carry the weight of shank simultaneously, play the effect of support, the pin joint of connector C5 and connector B4 is between the pin joint and the pin joint of connector B4 and connector D6 of connector B4 and leg-placing plate link 2, one end of described connector F10 and the stage casing of connector E7 hinged, the other end of connector F10 and one end of connector G11 hinged, the other end of connector G11 and one end of connector H12 hinged, the other end of connector H12 and one end of connector I13 hinged, the other end of connector I13 and one end of connector J14 hinged, the other end and the backrest link 9 of connector J14 are hinged, the stage casing of described connector I13 and the stage casing of connector K15 hinged, one end of described connector K15 and one end of connector L16 hinged, the other end of connector L16 and the rear portion of fixed mount 1 hinged, the other end of connector K15 and one end of connector M17 hinged, the other end of connector M17 and the front portion of fixed mount 1 hinged, the respective two ends of described connector P21 and connector Q22 are hinged on connector K15 and cushion link 8 respectively, extension spring (not shown) is installed between connector K15 and cushion link 8, and be respectively equipped with in connector L16 and the both sides of fixed mount 1 pin joint and the both sides of connector M17 and fixed mount 1 pin joint the banking pin A32 be fixed on fixed mount 1, connector K15 is provided with the banking pin B33 of the stroke limiting connector I13 and connector P21, similarly, connector K15 is fixed with banking pin C36 in order to limit the movement locus of connector Q22, connector A3 is also fixed with banking pin D37 in order to limit the movement locus of connector D6.
One end of described connector N18 is hinged on the stage casing of connector M17, the other end of connector N18 and one end of connector O19 hinged, the other end of connector O19 is fixed on the stage casing of connecting rod A20, connecting rod G11 is fixed on one end of connecting rod A20, two connector G11 that left and right is oppositely arranged and connector O19 are synchronized with the movement by connecting rod A20 connection, one drive unit drives connecting rod A20 swing thus drives whole functional frame to move, drive unit 27 described here is for directly to push away motor, this drive unit 27 is to be fixed on the connecting rod F30 of fixed mount 1 rear and front end for movement locus, two connector R28 are relatively hinged with at drive unit about 27, two stators 31 be fixed on connecting rod A20 are all hinged with at the other end of two connector R28, so also extend the scope of activities of connector R28.
Specifically, wherein the pin joint of connector P21 and cushion link 8 between the pin joint and the pin joint of backrest link 9 and connector Q22 of backrest link 9 and cushion link 8; The pin joint of connector P21 and connector K15 is between the pin joint and the pin joint of connector K15 and connector Q22 of connector K15 and connector I13, and the pin joint of connector Q22 and cushion link 8 is between the pin joint and the pin joint of cushion link 8 and connector P21 of cushion link 8 and connector E7; The pin joint of connector Q22 and connector K15 is between the pin joint and the pin joint of connector K15 and connector P21 of connector K15 and connector M17.
In the present embodiment, two connector L16 that described left and right is oppositely arranged are synchronized with the movement by connecting rod B connection; Two connector P21 that described left and right is oppositely arranged are synchronized with the movement by connecting rod C connection; Two connector M17 that described left and right is oppositely arranged are synchronized with the movement by connecting rod D connection; Two connector N18 that described left and right is oppositely arranged are synchronized with the movement by connecting rod E connection, and wherein, connecting rod B, connecting rod C, connecting rod D and connecting rod E are not shown; Further, two braces 38 are all fixedly connected with in the side of described two cushion links 8.
A kind of seat, comprise functional frame as above, two leg-placing plate links 2 that described left and right is oppositely arranged install leg-placing plate, cushion is installed in brace 38 upper end on two cushion links 8 that described left and right is oppositely arranged, and backrest is installed in the upper end of two backrest links 9 that described left and right is oppositely arranged.
Concrete motion process, can be divided into two steps to explain:
The first step: start and directly push away motor, connecting rod A3 drives mounting to travel forward, backrest link 9 is away from metope, simultaneously, toe board link 2 moves upward, when connector M17 and connector L16 reaches limit point due to the setting of banking pin A32, connector K15, connector M17 and connector L16 stop travelling forward;
Second step, now except other connectors of connecting rod K15, connector M17 and connector L16 and connecting rod still can travel forward, toe board link 2 and backrest link 9 move simultaneously, and toe board link 2 is up to the standard position, and backrest link 9 moves to proper angle.
In addition, the order returned by auxiliary extension spring and mechanical structure, backrest link 9 is first moved to return, and then toe board link 2, each connector and each connecting rod return finally all to reset again and reach original state.
It is emphasized that: be only preferred embodiment of the present invention above, not any pro forma restriction is done to the present invention, every above embodiment is done according to technical spirit of the present invention any simple modification, equivalent variations and modification, all still belong in the scope of technical solution of the present invention.
Claims (15)
1. the functional frame of a seat, it is characterized in that, comprise fixed mount (1), the left and right sides of fixed mount (1) is separately installed with the paired leg-placing plate link (2) arranged in left and right, connector A (3), connector B (4), connector C (5), connector D (6), connector E (7), cushion link (8), backrest link (9), connector F (10), connector G (11), connector H (12), connector I (13), connector J (14), connector K (15), connector L (16), connector M (17), connector N (18), connector O (19), connector P (21), connector Q (22), one end of described leg-placing plate link (2) and one end of connector A (3) hinged, the other end of connector A (3) and one end of connector E (7) hinged, the other end of connector E (7) and the stage casing of cushion link (8) hinged, the other end of leg-placing plate link (2) and one end of connector B (4) hinged, the other end of connector B (4) and one end of connector D (6) hinged, the other end of connector D (6) and one end of cushion link (8) hinged, the other end and the backrest link (9) of cushion link (8) are hinged, the mutual intersection of connector A (3) and connector D (6) is also hinged at crossover location, connector C (5) is simultaneously hinged with connector A (3) and connector B (4), one end of described connector F (10) and the stage casing of connector E (7) hinged, the other end of connector F (10) and one end of connector G (11) hinged, the other end of connector G (11) and one end of connector H (12) hinged, the other end of connector H (12) and one end of connector I (13) hinged, the other end of connector I (13) and one end of connector J (14) hinged, the other end and the backrest link (9) of connector J (14) are hinged, the stage casing of described connector I (13) and the stage casing of connector K (15) hinged, one end of described connector K (15) and one end of connector L (16) hinged, the other end of connector L (16) and the rear portion of fixed mount (1) hinged, the other end of connector K (15) and one end of connector M (17) hinged, the other end of connector M (17) and the front portion of fixed mount (1) hinged, the respective two ends of described connector P (21) and connector Q (22) are hinged on connector K (15) and cushion link (8) respectively, and be respectively equipped with at connector L (16) and the both sides of fixed mount (1) pin joint and the both sides of connector M (17) and fixed mount (1) pin joint the banking pin A (32) be fixed on fixed mount (1), connector K (15) is provided with the banking pin B (33) limiting connector I (13) and connector P (21) stroke, one end of described connector N (18) is hinged on the stage casing of connector M (17), the other end of connector N (18) and one end of connector O (19) hinged, the other end of connector O (19) is fixed on the stage casing of connecting rod A (20), connecting rod G (11) is fixed on one end of connecting rod A (20), two connector G (11) that left and right is oppositely arranged and connector O (19) are synchronized with the movement by connecting rod A (20) connection, one drive unit drives connecting rod A (20) swing thus drives whole functional frame to move.
2. the functional frame of a kind of seat according to claim 1, is characterized in that, is all fixedly connected with at least two braces (38) in the side of two cushion links (8).
3. the functional frame of a kind of seat according to claim 1, it is characterized in that, the pin joint of described connector C (5) and connector A (3) is positioned between the pin joint of connector A (3) and leg-placing plate link (2) and the pin joint of connector A (3) and connector D (6); The pin joint of connector C (5) and connector B (4) is positioned between the pin joint of connector B (4) and leg-placing plate link (2) and the pin joint of connector B (4) and connector D (6).
4. the functional frame of a kind of seat according to claim 1, is characterized in that, one end of described connector C (5) is formed with crimp (39).
5. the functional frame of a kind of seat according to claim 1, it is characterized in that, the pin joint of described connector P (21) and cushion link (8) is positioned between the pin joint of backrest link (9) and cushion link (8) and the pin joint of backrest link (9) and connector Q (22); The pin joint of connector P (21) and connector K (15) is positioned between the pin joint of connector K (15) and connector I (13) and the pin joint of connector K (15) and connector Q (22).
6. the functional frame of a kind of seat according to claim 1, it is characterized in that, the pin joint of described connector Q (22) and cushion link (8) is positioned between the pin joint of cushion link (8) and connector E (7) and the pin joint of cushion link (8) and connector P (21); The pin joint of connector Q (22) and connector K (15) is positioned between the pin joint of connector K (15) and connector M (17) and the pin joint of connector K (15) and connector P (21).
7. the functional frame of a kind of seat according to claim 1, is characterized in that, two connector L (16) that described left and right is oppositely arranged are synchronized with the movement by connecting rod B connection.
8. the functional frame of a kind of seat according to claim 1, is characterized in that, two connector P (21) that described left and right is oppositely arranged are synchronized with the movement by connecting rod C connection.
9. the functional frame of a kind of seat according to claim 1, is characterized in that, two connector M (17) that described left and right is oppositely arranged are synchronized with the movement by connecting rod D connection.
10. the functional frame of a kind of seat according to claim 1, is characterized in that, two connector N (18) that described left and right is oppositely arranged are synchronized with the movement by connecting rod E connection.
The functional frame of 11. a kind of seats according to claim 1, it is characterized in that, described drive unit (27) is for directly to push away motor, this drive unit (27) is to be fixed on the connecting rod F (30) of fixed mount (1) rear and front end for movement locus, two fixture A (31) are fixed with at drive unit (27) left and right relative position, fixture A (31) is hinged with one end of connector R (28), and the other end of connector R (28) is hinged with the fixture B (34) be fixed on connecting rod A (20).
The functional frame of 12. a kind of seats according to claim 1, is characterized in that, is provided with extension spring between described connector K (15) and cushion link (8).
The functional frame of 13. a kind of seats according to claim 1, is characterized in that, connector K (15) is also fixed with banking pin C (36) in order to limit the movement locus of connector Q (22).
The functional frame of 14. a kind of seats according to claim 1, is characterized in that, connector A (3) is also fixed with banking pin D (37) in order to limit the movement locus of connector D (6).
15. 1 kinds of seats, comprise the functional frame according to any one of claim 1 to 14, it is characterized in that, two leg-placing plate links (2) that described left and right is oppositely arranged install leg-placing plate, cushion is installed in brace (38) upper end on two cushion links (8) that described left and right is oppositely arranged, and backrest is installed in the upper end of two backrest links (9) that described left and right is oppositely arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510131032.XA CN104814612B (en) | 2015-03-25 | 2015-03-25 | A kind of seat and its functional frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510131032.XA CN104814612B (en) | 2015-03-25 | 2015-03-25 | A kind of seat and its functional frame |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104814612A true CN104814612A (en) | 2015-08-05 |
| CN104814612B CN104814612B (en) | 2018-01-16 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510131032.XA Expired - Fee Related CN104814612B (en) | 2015-03-25 | 2015-03-25 | A kind of seat and its functional frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104814612B (en) |
Cited By (8)
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| CN105286336A (en) * | 2015-08-31 | 2016-02-03 | 林长贞 | Leisure chair with footrest |
| CN105310328A (en) * | 2015-10-27 | 2016-02-10 | 安吉中源工艺品有限公司 | Sofa linkage base plate |
| CN105615377A (en) * | 2016-03-15 | 2016-06-01 | 敏华品牌管理(天津)有限公司 | Office and leisure automatic seat |
| CN106108482A (en) * | 2016-08-25 | 2016-11-16 | 泰州市姜堰区荣耀金属制品有限公司 | Drive rod before and after function sofa monoblock type |
| CN106473490A (en) * | 2015-09-02 | 2017-03-08 | 安吉上工永艺五金制造有限公司 | A kind of seat and its functional frame |
| CN107183989A (en) * | 2016-08-31 | 2017-09-22 | 江门健威凯利实业有限公司 | A kind of dual purposes of sitting and lying sofa based on motor control |
| CN108125435A (en) * | 2015-12-22 | 2018-06-08 | 锐迈机械科技（吴江）有限公司 | A kind of old-man chair mechanical device |
| WO2023019925A1 (en) * | 2021-08-18 | 2023-02-23 | 锐迈机械科技（吴江）有限公司 | Device for retracting seat leg at angle, seat support, and seat unit |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105286336A (en) * | 2015-08-31 | 2016-02-03 | 林长贞 | Leisure chair with footrest |
| CN105286336B (en) * | 2015-08-31 | 2018-04-24 | 林长贞 | The Relaxing chair of one kind tool foot pad |
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| CN105310328B (en) * | 2015-10-27 | 2018-02-27 | 中源家居股份有限公司 | A kind of sofa interlocks chassis |
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| CN105615377A (en) * | 2016-03-15 | 2016-06-01 | 敏华品牌管理(天津)有限公司 | Office and leisure automatic seat |
| CN106108482A (en) * | 2016-08-25 | 2016-11-16 | 泰州市姜堰区荣耀金属制品有限公司 | Drive rod before and after function sofa monoblock type |
| CN107183989A (en) * | 2016-08-31 | 2017-09-22 | 江门健威凯利实业有限公司 | A kind of dual purposes of sitting and lying sofa based on motor control |
| WO2023019925A1 (en) * | 2021-08-18 | 2023-02-23 | 锐迈机械科技（吴江）有限公司 | Device for retracting seat leg at angle, seat support, and seat unit |
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| CN104814612B (en) | 2018-01-16 |
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Address after: 313300 Zhejiang City, Huzhou Province, Anji County, West Wing Road, No. 1 Applicant after: UE FURNITURE CO., LTD. Address before: 313300 Zhejiang City, Huzhou Province, Anji County, West Wing Road, No. 1 Applicant before: Zhejiang Yongyi Furniture Co.,Ltd. |
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